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Osprey Levity 45 vs Outdoor Vitals Carbon Evo 50

Weight and specs compared for 2026 — and which one to choose.

Osprey Levity 45 is the lighter option — 71 g lighter than the Outdoor Vitals Carbon Evo 50 (8% less weight). If grams matter to you, that is the one to beat.
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Spec Osprey Levity 45 Outdoor Vitals Carbon Evo 50
Weight 800 g · 0.800 kg · 1.76 lb 871 g · 0.871 kg · 1.92 lb
Brand Osprey Outdoor Vitals
Category Backpack Backpack
Osprey Levity 45
800 g

Ultralight 45L pack at 800g. Designed for minimalist backpackers with Nanofly ripstop and Lightwire frame.

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Outdoor Vitals Carbon Evo 50
871 g

Mid-sized ultralight backpack with carbon fiber frame suspension. 50L capacity with comfortable carry.

Full details →

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Osprey Levity 45 vs Outdoor Vitals Carbon Evo 50: which should you buy?

If saving weight is your priority, the Osprey Levity 45 wins — at 800 g it is 71 g (8%) lighter than the Outdoor Vitals Carbon Evo 50 (871 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest backpack page, or browse the full gear weight database.

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